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References
1.
Arey
L. B.
: Developmental Anatomy , 4th ed. , Philadelphia , Saunders , 1940 .
2.
Frazer
J. E.
: A Manual of Embryology , New York , William Wood & Co. , 1932 .
3.
Ham
A. W.
: Histology , Philadelphia , Lippincott , 1950 .
4.
Hamilton
W. J.
Boyd
J. D.
Mossman
H. W.
: W. Hefler & Sons, 1945 .
5.Morris' Human Anatomy , 10th ed. ,
Schaeffer
J. P.
, Ed., Philadelphia , Blakiston , 1942 .
